# Copyright 2017 Open Source Robotics Foundation, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest

# backwards compatability for older ROS2 distros
try:
    from ament_flake8.main import main
except ImportError:
    from ament_flake8.main import main_with_errors


@pytest.mark.flake8
@pytest.mark.linter
def test_flake8():
    try:
        rc = main(argv=[])
        assert rc == 0, 'Found errors'
    except NameError:
        rc, errors = main_with_errors(argv=[])
        assert rc == 0, \
            'Found %d code style errors / warnings:\n' % len(errors) + \
            '\n'.join(errors)
